== sanity test 101b: check stride-io mode read-ahead =========================================================================== 18:51:54 (1787871114)
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2

2.237601s, 3.74893MB/s
Read-ahead success for size 8192

2.230870s, 3.76024MB/s
Read-ahead success for size 16384

1.436619s, 5.83913MB/s
Read-ahead success for size 32768

1.648669s, 5.08811MB/s
Read-ahead success for size 65536

1.377893s, 6.088MB/s
Read-ahead success for size 131072

1.109640s, 7.55976MB/s
Read-ahead success for size 262144

0.838085s, 10.0093MB/s
Read-ahead success for size 524288

1.393994s, 6.01768MB/s
Read-ahead success for size 1048576
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2
oleg249-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg249-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg249-client: oleg249-server: ssh exited with exit code 2